136673784970 has 64 divisors (see below), whose sum is σ = 265047603840. Its totient is φ = 50553223168.

The previous prime is 136673784967. The next prime is 136673785007. The reversal of 136673784970 is 79487376631.

It is a junction number, because it is equal to n+sod(n) for n = 136673784899 and 136673784908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28512894 + ... + 28517686.

It is an arithmetic number, because the mean of its divisors is an integer number (4141368810).

Almost surely, 2^136673784970 is an apocalyptic number.

136673784970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136673784970 is a deficient number, since it is larger than the sum of its proper divisors (128373818870).

136673784970 is a wasteful number, since it uses less digits than its factorization.

136673784970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7719.

The product of its (nonzero) digits is 32006016, while the sum is 61.

The spelling of 136673784970 in words is "one hundred thirty-six billion, six hundred seventy-three million, seven hundred eighty-four thousand, nine hundred seventy".